NEET Biology question
After one month of pregnancy, the embryo's ...A... is formed. By the end of the .....B... month of pregnancy, the foetus develops limbs and digits. By the end of ...C..., most of the major organ systems are formed, for example, the limbs and external genital organs are well-developed. By the end of ...D....., the body is covered with fine hair, eyelids separate, and eyelashes are formed. Here A and D refer to
Answer: (A)
Solution
The heart is among the first organs to form, becoming evident after about one month of pregnancy; limbs and digits appear by the second month; most major organ systems are formed by the end of the first
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